6m(m+4)=5m-15

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Solution for 6m(m+4)=5m-15 equation:


Simplifying
6m(m + 4) = 5m + -15

Reorder the terms:
6m(4 + m) = 5m + -15
(4 * 6m + m * 6m) = 5m + -15
(24m + 6m2) = 5m + -15

Reorder the terms:
24m + 6m2 = -15 + 5m

Solving
24m + 6m2 = -15 + 5m

Solving for variable 'm'.

Reorder the terms:
15 + 24m + -5m + 6m2 = -15 + 5m + 15 + -5m

Combine like terms: 24m + -5m = 19m
15 + 19m + 6m2 = -15 + 5m + 15 + -5m

Reorder the terms:
15 + 19m + 6m2 = -15 + 15 + 5m + -5m

Combine like terms: -15 + 15 = 0
15 + 19m + 6m2 = 0 + 5m + -5m
15 + 19m + 6m2 = 5m + -5m

Combine like terms: 5m + -5m = 0
15 + 19m + 6m2 = 0

Factor a trinomial.
(5 + 3m)(3 + 2m) = 0

Subproblem 1

Set the factor '(5 + 3m)' equal to zero and attempt to solve: Simplifying 5 + 3m = 0 Solving 5 + 3m = 0 Move all terms containing m to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 3m = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 3m = 0 + -5 3m = 0 + -5 Combine like terms: 0 + -5 = -5 3m = -5 Divide each side by '3'. m = -1.666666667 Simplifying m = -1.666666667

Subproblem 2

Set the factor '(3 + 2m)' equal to zero and attempt to solve: Simplifying 3 + 2m = 0 Solving 3 + 2m = 0 Move all terms containing m to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 2m = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 2m = 0 + -3 2m = 0 + -3 Combine like terms: 0 + -3 = -3 2m = -3 Divide each side by '2'. m = -1.5 Simplifying m = -1.5

Solution

m = {-1.666666667, -1.5}

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